HELP with Rooting PLZ

I am tryin to Root my Phone... Here is What I Have done I Used ODIN to Flash knightsCrusader Kernel to phone using Recovey and Installed SuperUser From SD Card.. Now Evertime I boot my phone i have the Caution symbol, My phone is still not Rooted... If i use heimdall i get pass device detected then type heimdall flash --kernel root-zImage and just get the help menu in command prompt and my phonde does nothing what have i done or doing wrong or what have i not done Plz help i just want to get this bitch rooted thxs....

I Followed All The Steps from Here: [How-To][Guide]Rooting the Stratosphere - Simplified - RootzWiki ..... Every thing went exactly as it should installed superuser rebooted Phone I have the superuser app On my Phone but when i open it there is nothing there (no apps in List) And my phone is not rooted WHAT steps could i have possibly Missed or done wrong????

I Followed All The Steps from Here: [How-To][Guide]Rooting the Stratosphere - Simplified - RootzWiki ..... Every thing went exactly as it should installed superuser rebooted Phone I have the superuser app On my Phone but when i open it there is nothing there (no apps in List) And my phone is not rooted WHAT steps could i have possibly Missed or done wrong????